Healthcare provider profile · identity verified

Feng Zhao, M.D.

Allopathic & Osteopathic Physicians|Ophthalmology · CARTERSVILLE, GA · NPI 1285627083

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Feng Zhao, M.D. received $639.54 in general payments during 2025 across 23 reported records.

SUN PHARMACEUTICAL INDUSTRIES INC. accounted for 37.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Cequa, Lumigan, Rocklatan, Tyrvaya, Xdemvy.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LUMIGAN as an associated drug or biological on 25016 records involving 7645 distinct recipient NPIs. Public Medicare Part D data also shows 185 claims for Lumigan by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rhopressa as an associated drug or biological on 1524 records involving 961 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Rhopressa by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rocklatan as an associated drug or biological on 12237 records involving 5351 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Rocklatan by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Simbrinza as an associated drug or biological on 1563 records involving 637 distinct recipient NPIs. Public Medicare Part D data also shows 46 claims for Simbrinza by this doctor in 2024.

Oyster Point Pharma, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TYRVAYA as an associated drug or biological on 8925 records involving 5041 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Tyrvaya by this doctor in 2024.

SUN PHARMACEUTICAL INDUSTRIES INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Cequa as an associated drug or biological on 25765 records involving 9461 distinct recipient NPIs. Public Medicare Part D data also shows 77 claims for Cequa by this doctor in 2024.

Tarsus Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XDEMVY as an associated drug or biological on 46638 records involving 15254 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Xdemvy by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$639.54

23 reported records · 8 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $237.8237.2%72025
Alcon Vision LLC Unresolved — no canonical attribution shown $128.7120.1%42025
ABBVIE INC. Unresolved — no canonical attribution shown $91.0414.2%32025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $71.7111.2%32025
Dompe US, Inc. Unresolved — no canonical attribution shown $52.288.2%32025
Oyster Point Pharma, Inc. Unresolved — no canonical attribution shown $22.843.6%12025
GE HEALTHCARE Unresolved — no canonical attribution shown $18.152.8%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.992.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$639.5423

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Cequa
Normalized: cequa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $237.82 7 2025
Source payment records
Rocklatan
Normalized: rocklatan
Drug Alcon Vision LLC $101.14 3 2025
Source payment records
LUMIGAN
Normalized: lumigan
Drug ABBVIE INC. $91.04 3 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $71.71 3 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $52.28 3 2025
Source payment records
TRYPTYR
Normalized: tryptyr
Drug Alcon Vision LLC $27.57 1 2025
Source payment records
TYRVAYA
Normalized: tyrvaya
Drug Oyster Point Pharma, Inc. $22.84 1 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $16.99 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Cequa
cequa
2025 Cequa 2024 77 exact normalized Medicare Part D
LUMIGAN
lumigan
2025 Lumigan 2024 185 exact normalized Medicare Part D
Rocklatan
rocklatan
2025 Rocklatan 2024 68 exact normalized Medicare Part D
TYRVAYA
tyrvaya
2025 Tyrvaya 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
XDEMVY
xdemvy
2025 Xdemvy 2024 24 exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LUMIGAN
open payments reported associated product
CMS Open Payments — General Payments
25016 supporting records · 7645 recipient NPIs · example record 1201352548
Lumigan · 2024
Exact normalized brand match · 1 Part D row
185 58
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Rhopressa
open payments reported associated product
CMS Open Payments — General Payments
1524 supporting records · 961 recipient NPIs · example record 1207357314
Rhopressa · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Rocklatan
open payments reported associated product
CMS Open Payments — General Payments
12237 supporting records · 5351 recipient NPIs · example record 1207357016
Rocklatan · 2024
Exact normalized brand match · 1 Part D row
68 19
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Simbrinza
open payments reported associated product
CMS Open Payments — General Payments
1563 supporting records · 637 recipient NPIs · example record 1207357100
Simbrinza · 2024
Exact normalized brand match · 1 Part D row
46 13
Oyster Point Pharma, Inc.
Exact reporting entity; no affiliate inference
2025 TYRVAYA
open payments reported associated product
CMS Open Payments — General Payments
8925 supporting records · 5041 recipient NPIs · example record 1238388111
Tyrvaya · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
SUN PHARMACEUTICAL INDUSTRIES INC.
Exact reporting entity; no affiliate inference
2025 Cequa
open payments reported associated product
CMS Open Payments — General Payments
25765 supporting records · 9461 recipient NPIs · example record 1250962431
Cequa · 2024
Exact normalized brand match · 1 Part D row
77 23
Tarsus Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 XDEMVY
open payments reported associated product
CMS Open Payments — General Payments
46638 supporting records · 15254 recipient NPIs · example record 1233825434
Xdemvy · 2024
Exact normalized brand match · 1 Part D row
24 23

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
LatanoprostLatanoprost503140
Timolol MaleateTimolol Maleate407136
Prednisolone AcetatePrednisolone Acetate340213
OfloxacinOfloxacin258179
Brimonidine TartrateBrimonidine Tartrate21065
LumiganBimatoprost18558
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat18260
RestasisCyclosporine12054
Ketorolac TromethamineKetorolac Tromethamine9859
CyclosporineCyclosporine9132
CequaCyclosporine7723
Dorzolamide HclDorzolamide Hcl7729
ErythromycinErythromycin Base7647
RocklatanNetarsudil Mesylat/Latanoprost6819
Bromfenac SodiumBromfenac Sodium4934
SimbrinzaBrinzolamide/Brimonidine Tart4613
BimatoprostBimatoprost44suppressed
XiidraLifitegrast3916
CombiganBrimonidine Tartrate/Timolol37suppressed
ProlensaBromfenac Sodium2925
ValacyclovirValacyclovir Hcl2611
XdemvyLotilaner2423
BrinzolamideBrinzolamide23suppressed
TravoprostTravoprost23suppressed
Alphagan PBrimonidine Tartrate22suppressed
Doxycycline HyclateDoxycycline Hyclate20suppressed
IlevroNepafenac1914
Lotemax SmLoteprednol Etabonate1611
Tobramycin-DexamethasoneTobramycin/Dexamethasone1515
TyrvayaVarenicline Tartrate15suppressed
Loteprednol EtabonateLoteprednol Etabonate14suppressed
VevyeCyclosporine14suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol13suppressed
RhopressaNetarsudil Mesylate13suppressed
TafluprostTafluprost/Pf12suppressed
Restasis MultidoseCyclosporine11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $639.54 · 23 records SUN PHARMACEUTICAL INDUSTRIES INC. Cequa, LUMIGAN, OXERVATE, Rocklatan, TEPEZZA, TRYPTYR, TYRVAYA, XDEMVY 7
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error